<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>主页</title>
</head>
<body>
    <form enctype="multipart/form-data" method="post" action="PDFToJPG">
        P：<input type="text" name="P" value="请输入转P" style="width:300px;height:20px" min="1" max="500">
        P：<input type="text" name="F" value="请输入转F" style="width:300px;height:20px" min="1" max="500">
        P：<input type="text" name="i" value="请输入转i" style="width:300px;height:20px" min="1" max="500">
        P：<input type="text" name="n" value="请输入转n" style="width:300px;height:20px" min="1" max="500">

        <button>提交</button>
    </form>
</body>
</html>